Shrum, Edgar
Current rating: 1313
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Aviles, Ivan (1584) | Lost 1-2 | -141339 |
| 2standard | 287 | Wefel, Aidan (1482) | Won 2-0 | +211360 |
| 3standard | 433 | Pellman, John (1499) | Lost 0-2 | -161344 |
| 4standard | 474 | Stalsberg, Chase (1492) | Lost 1-2 | -151329 |
| 5standard | 460 | Violet, Joe (1447) | Lost 1-2 | -161313 |
| top | average opponent: 1501record: 1-4 | new rating: 1313 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Harris, John (1534) | Won 2-0 | +201479 |
| 2standard | 286 | Garlanger, Charles (1518) | Lost 1-2 | -181461 |
| 3standard | 408 | Marlow, Michael (1371) | Lost 0-2 | -191442 |
| 4standard | 387 | Schroeder, Karl (1465) | Lost 1-2 | -181424 |
| 5standard | 419 | Hazlip, Jason (1429) | Lost 1-2 | -181406 |
| 6standard | 383 | Shaddon, David (1394) | Lost 1-2 | -181388 |
| 7standard | 308 | Kougasian, Will (1380) | Lost 1-2 | -181370 |
| 9standard | 209 | Holcomb, Jim (1429) | Lost 0-2 | -171353 |
| top | average opponent: 1440record: 1-7 | new rating: 1353 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Million, Andrew (1500) | Lost 0-2 | -181482 |
| 2sealed | 643 | Mick, Ryan (1483) | Lost 0-2 | -181464 |
| 3sealed | 645 | Shorr, Ardon (1464) | Lost 0-2 | -181446 |
| 4sealed | 684 | Filimonow, Jamie (1445) | Won 2-1 | +181464 |
| 5sealed | 575 | Egan, Sean (1215) | Won 2-0 | +141478 |
| 6sealed | 471 | Collins, Randall (1459) | Lost 1-2 | -191459 |
| top | average opponent: 1428record: 2-4 | new rating: 1459 | ||